package com.chinasoft.ecommerceconsumptionanalysissystem.mapper;

import com.chinasoft.ecommerceconsumptionanalysissystem.pojo.CategoryByAgeLayer;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface CategoryByAgeLayerMapper {
    List<CategoryByAgeLayer> selectAll();

    int insert(CategoryByAgeLayer categoryByAgeLayer);
}
